- ANNE GOLDBERG- 09868047 - Incorporated on 11 November 2015 
- A C UNDERWOOD LIMITED- 12836323 - Incorporated on 25 August 2020 
- B & S UNDERWOOD LIMITED- 04485812 - Incorporated on 15 July 2002 
- UNDERWOOD POWER LIMITEDDisolved- 11472594 - Dissolved on 30 January 2024 
- UNDERWOOD SOLICITORS LLP- OC307730 - Incorporated on 22 April 2004 
- UNDERWOOD PAINTS LIMITEDLiquidation- 03950473 - Incorporated on 17 March 2000 
- UNDERWOOD & WESTON LIMITEDActive - Proposal to Strike off- 03531933 - Incorporated on 20 March 1998 
- UNDERWOOD CONSULTANTS LTDActive - Proposal to Strike off- SC259622 - Incorporated on 21 November 2003 
- UNDERWOOD VINECOMBE LLP- OC338237 - Incorporated on 23 June 2008 
- UNDERWOOD (LONDON) LIMITEDActive - Proposal to Strike off- 02593488 - Incorporated on 20 March 1991 
- UNDERWOOD INSTALLATIONS LTD.Dissolved- 02629140 - Dissolved on 20 December 2011 
- UNDERWOOD (PETERBOROUGH) LIMITED- 06922283 - Incorporated on 2 June 2009 
- UNDERWOOD EYECARE LIMITED- 06965188 - Incorporated on 17 July 2009 
- UNDERWOOD FIELDERS LIMITED- 07955560 - Incorporated on 20 February 2012 
- COLIN UNDERWOOD LIMITED- 04445239 - Incorporated on 22 May 2002 
- UNDERWOOD MANAGEMENT LTDActive - Proposal to Strike off- 05708795 - Incorporated on 14 February 2006 
- UNDERWOOD TRANSPORT LTD- 08949999 - Incorporated on 20 March 2014 
- GARY UNDERWOOD LIMITED- 08964647 - Incorporated on 28 March 2014 
- GRAHAM UNDERWOOD LIMITEDDisolved- 10456067 - Dissolved on 18 October 2022 
- YVONNE UNDERWOOD LTDActive - Proposal to Strike off- 10901319 - Incorporated on 4 August 2017